KR960013301B1 - 데이터 통신장치용 모뎀 및 데이터 통신 시스템 - Google Patents
데이터 통신장치용 모뎀 및 데이터 통신 시스템 Download PDFInfo
- Publication number
- KR960013301B1 KR960013301B1 KR1019880700438A KR880700438A KR960013301B1 KR 960013301 B1 KR960013301 B1 KR 960013301B1 KR 1019880700438 A KR1019880700438 A KR 1019880700438A KR 880700438 A KR880700438 A KR 880700438A KR 960013301 B1 KR960013301 B1 KR 960013301B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- logic
- cycle
- bit rate
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPH760686 | 1986-08-22 | ||
AUPH7606 | 1986-08-22 | ||
PCT/AU1987/000280 WO1988001458A1 (en) | 1986-08-22 | 1987-08-20 | Modem and data communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880702022A KR880702022A (ko) | 1988-11-07 |
KR960013301B1 true KR960013301B1 (ko) | 1996-10-02 |
Family
ID=3771778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880700438A Expired - Fee Related KR960013301B1 (ko) | 1986-08-22 | 1987-08-20 | 데이터 통신장치용 모뎀 및 데이터 통신 시스템 |
Country Status (13)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0779366B2 (ja) * | 1989-10-26 | 1995-08-23 | 株式会社東芝 | 通信ネットワークに接続される端末装置 |
DE4205437C1 (enrdf_load_stackoverflow) * | 1992-01-29 | 1993-07-08 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
AT401692B (de) * | 1993-02-02 | 1996-11-25 | Vaillant Gmbh | Verfahren zur ansteuerung eines verbrauchers |
US5598420A (en) * | 1993-10-08 | 1997-01-28 | Abb Power T&D Company, Inc. | Apparatus and method for generating a power signal for a power system from signals genenrated by a communication device |
US5680394A (en) * | 1995-07-11 | 1997-10-21 | Amati Communications Corporation | Time division duplexed high speed data transmission system and method |
US5825814A (en) * | 1996-04-19 | 1998-10-20 | Pinoak Digital Corporation | High speed, high and medium frequency communication system |
JPH09319672A (ja) * | 1996-05-30 | 1997-12-12 | Fuji Xerox Co Ltd | データ伝送装置および方法 |
KR100199959B1 (ko) * | 1996-10-14 | 1999-06-15 | 김영환 | 시디엠에이 이동통신 시스템의 패리티 검사장치 및 그 방법 |
US6026292A (en) * | 1997-08-19 | 2000-02-15 | Qualcomm Incorporated | Truck communication system |
US5991615A (en) * | 1997-08-18 | 1999-11-23 | Transcommunications, Inc. | Truck communication system |
US6633607B1 (en) * | 1998-02-13 | 2003-10-14 | Matsushta Electric Co., Ltd. | Semiconductor device having a plurality of semiconductor chips connected together by a bus |
US6587988B1 (en) | 1999-12-22 | 2003-07-01 | Intel Corporation | Dynamic parity inversion for I/O interconnects |
US7113552B1 (en) * | 2000-12-21 | 2006-09-26 | Sirf Technology, Inc. | Phase sampling techniques using amplitude bits for digital receivers |
CN103095409B (zh) * | 2013-01-06 | 2016-02-24 | 中国电子科技集团公司第十研究所 | 安全指令接收机安控指令的译码方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2064258A6 (enrdf_load_stackoverflow) * | 1969-09-22 | 1971-07-23 | Lignes Telegraph Telephon | |
US3746993A (en) * | 1971-12-27 | 1973-07-17 | Ncr | Carrier detection circuit |
NL7605275A (nl) * | 1976-05-18 | 1977-11-22 | Philips Nv | Data-ontvanger met synchroniseer-reeks-detec- tieketen. |
JPS53134534A (en) * | 1977-04-26 | 1978-11-24 | Manabu Yokoi | Club shaft for golf |
JPS56136069A (en) * | 1980-03-27 | 1981-10-23 | Fujitsu Ltd | Output discrimination system for fsk demodulation |
JPS56136070A (en) * | 1980-03-27 | 1981-10-23 | Fujitsu Ltd | Compensation system of demodulated output for fsk demodulation |
JPS57184356A (en) * | 1981-05-08 | 1982-11-13 | Seiko Epson Corp | Fsk demodulating circuit |
JPS57188164A (en) * | 1981-05-15 | 1982-11-19 | Matsushita Electric Ind Co Ltd | Data transmission and reception system |
US4471312A (en) * | 1981-06-02 | 1984-09-11 | Texas Instruments Incorporated | Integrated circuit demodulator for FSK signals |
US4414675A (en) * | 1981-08-05 | 1983-11-08 | Motorola, Inc. | MSK and OK-QPSK signal demodulator |
US4425665A (en) * | 1981-09-24 | 1984-01-10 | Advanced Micro Devices, Inc. | FSK Voiceband modem using digital filters |
NL8104441A (nl) * | 1981-09-29 | 1983-04-18 | Philips Nv | Een ontvanger voor ffsk gemoduleerde datasignalen. |
US4596022A (en) * | 1983-08-25 | 1986-06-17 | The Microperipheral Corporation | FSK data communication system |
US4627078A (en) * | 1983-08-25 | 1986-12-02 | The Microperipheral Corporation | Data communication system |
US4785255A (en) * | 1987-11-23 | 1988-11-15 | Allen-Bradley Company, Inc. | Digital FSK signal demodulator |
-
1987
- 1987-08-18 CA CA000544811A patent/CA1307323C/en not_active Expired - Lifetime
- 1987-08-18 NZ NZ221479A patent/NZ221479A/xx unknown
- 1987-08-19 IN IN601/MAS/87A patent/IN169876B/en unknown
- 1987-08-20 GB GB8906557A patent/GB2219177B/en not_active Expired - Lifetime
- 1987-08-20 JP JP62505102A patent/JPH01500954A/ja active Pending
- 1987-08-20 KR KR1019880700438A patent/KR960013301B1/ko not_active Expired - Fee Related
- 1987-08-20 WO PCT/AU1987/000280 patent/WO1988001458A1/en unknown
- 1987-08-20 US US07/347,885 patent/US5020077A/en not_active Expired - Fee Related
- 1987-08-21 ZW ZW160/87A patent/ZW16087A1/xx unknown
- 1987-08-21 IL IL83602A patent/IL83602A/xx unknown
- 1987-08-21 ZA ZA876211A patent/ZA876211B/xx unknown
- 1987-08-22 CN CN87106379A patent/CN1010540B/zh not_active Expired
-
1994
- 1994-11-03 HK HK121894A patent/HK121894A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8906557D0 (en) | 1989-05-24 |
CN87106379A (zh) | 1988-03-30 |
CA1307323C (en) | 1992-09-08 |
NZ221479A (en) | 1990-09-26 |
ZW16087A1 (en) | 1989-07-05 |
KR880702022A (ko) | 1988-11-07 |
HK121894A (en) | 1994-11-11 |
US5020077A (en) | 1991-05-28 |
GB2219177A (en) | 1989-11-29 |
JPH01500954A (ja) | 1989-03-30 |
GB2219177B (en) | 1991-06-05 |
ZA876211B (en) | 1989-07-26 |
CN1010540B (zh) | 1990-11-21 |
IN169876B (enrdf_load_stackoverflow) | 1992-01-04 |
WO1988001458A1 (en) | 1988-02-25 |
IL83602A0 (en) | 1988-01-31 |
IL83602A (en) | 1991-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR960013301B1 (ko) | 데이터 통신장치용 모뎀 및 데이터 통신 시스템 | |
US6434194B1 (en) | Combined OOK-FSK/PPM modulation and communication protocol scheme providing low cost, low power consumption short range radio link | |
KR960016644B1 (ko) | 전송로 지연 측정 장치, 동시전송 시스템 및 통신 수신기 | |
US5289476A (en) | Transmission mode detection in a modulated communication system | |
US20040196926A1 (en) | Low complexity synchronization for wireless transmission | |
EP0165619A2 (en) | Synchronous data receiver circuit | |
US5687200A (en) | System for synchronizing distorted data in a data communication system | |
US5274672A (en) | Optimized clock recovery for an MSK system | |
US4011511A (en) | Frequency-shift digital data link and digital frequency detection system | |
JP4840078B2 (ja) | Fsk受信装置 | |
US5675591A (en) | Reverse checksum method for telecommunication systems | |
US5598446A (en) | Clock extraction of a clock signal using rising and falling edges of a received transmission signal | |
US5347542A (en) | Demodulation selection for a communication signal | |
JP2580211B2 (ja) | 通信装置 | |
JP3006089B2 (ja) | 相関技術によって信号受信時間を決定する方法 | |
US4792952A (en) | Signal receiver | |
KR100451711B1 (ko) | 큐피에스케이 시스템에서 폴스 록 검출장치 | |
AU603829B2 (en) | Modem and data communication system | |
JP3065400B2 (ja) | トレーニング信号検出方式 | |
CA1128626A (en) | Data communication system | |
JP2001094506A (ja) | Fsk受信機 | |
JP2000269921A (ja) | ヌル信号検出装置 | |
JP2005006039A (ja) | Arq方式通信装置 | |
JPH05175788A (ja) | トレーニング信号検出方式 | |
JPH02141136A (ja) | Tv伝送干渉波防止方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
A201 | Request for examination | ||
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20001002 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20011003 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20011003 |